Boston cable drum, 15 meter, in 8 xlr female, out 8 xlr male
Boston cable drum, 25 meter, in 2 xlr male and female schuko, out 2 xlr female and schuko
Boston cable drum, 30 meter, in 2 xlr female, out 2 xlr male
Proel stage block, assembled, 20 meter in: cmil-37-fv "nk" model, out: cmil-37-mv